*SUPPORT*
IN: wif lug OUT: PURPLE PURPLE
IN: tufa OUT: RED
IN: zup wif gazzer tufa OUT: BLUE RED PURPLE
IN: kiki fep lug OUT: YELLOW YELLOW YELLOW YELLOW
IN: wif tufa kiki fep lug OUT: PURPLE RED YELLOW YELLOW PURPLE RED YELLOW YELLOW
IN: wif fep OUT: PURPLE PURPLE
IN: kiki fep OUT: YELLOW YELLOW
IN: kiki lug OUT: YELLOW YELLOW
IN: wif OUT: PURPLE
IN: kiki kiki tufa OUT: YELLOW YELLOW RED
IN: zup OUT: BLUE
IN: kiki zup OUT: YELLOW BLUE
IN: zup fep OUT: BLUE BLUE
IN: kiki OUT: YELLOW

*QUERY*
IN: wif tufa gazzer kiki OUT: PURPLE YELLOW RED
IN: tufa fep OUT: RED RED
IN: wif kiki gazzer wif OUT: PURPLE PURPLE YELLOW
IN: kiki gazzer kiki OUT: YELLOW YELLOW
IN: zup gazzer kiki OUT: YELLOW BLUE
IN: tufa gazzer tufa OUT: RED RED
IN: kiki gazzer kiki lug lug OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: tufa wif fep lug OUT: RED PURPLE PURPLE RED PURPLE PURPLE
IN: tufa gazzer zup lug OUT: BLUE RED BLUE RED
IN: zup fep lug OUT: BLUE BLUE BLUE BLUE

*GRAMMAR*
zup -> BLUE 
 wif -> PURPLE 
 kiki -> YELLOW 
 tufa -> RED 
 x1 lug -> [x1] [x1] 
 u1 gazzer u2 -> [u2] [u1] 
 u1 fep -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 